The simplest way to convert a list with various length vectors to a data.frame in R

Question

Here I have a list with different length vectors. And I\'d want to get a data.frame. I\'ve seen lots of posts about it in SO (see ref), but none of them are as simple as I e

Answer 1

Make this function:

listToDF <- function(aa){
  sapply(aa, "length<-", max(lengths(aa)))
 }

Then use it, simply:

listToDF(aa)